Re: [Qemu-devel] [PATCH v5 3/9] target-ppc: Implement mtvsrws instruction

[Richard Henderson]

On 09/28/2016 06:53 PM, David Gibson wrote:
> On Wed, Sep 28, 2016 at 01:21:00PM -0700, Richard Henderson wrote:
> > On 09/28/2016 11:41 AM, Nikunj A Dadhania wrote:
> > > +    tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
> > > +    tcg_gen_deposit_i64(cpu_vsrl(xT(ctx->opcode)), t0, t0, 32, 32);
> >
> > Why are you using t0?
>
> Richard, I don't quite understand your question.

There's no need for the copy into t0 -- just put rA into those two arguments.


r~